Meaning

• A musical composition in two parts, each performed by a single voice (singer, instrument or univoce ensemble).

• A song composed for and/or performed by a duo.

• A pair or couple, especially one that is harmonious or elegant.

Meaning

• To perform a duet.

• (of pairs of animals) To communicate (warnings, mating calls, etc.) through song.

• To perform (sing, play, etc.) as a duet.

• (of two people) To say at the same time, to chorus.